Miniature pneumatic test plug assembly



FIG. 1 is a side view of a miniature pneumatic test plug assembly, showing our new design; the opposite side view being a mirror image thereof; the dotted line showing of a tag attached to the assembly being for environmental purposes only and does not form a part of the invention;

FIG. 2 is a top view thereof; the bottom view being a mirror image thereof;

FIG. 3 is an end view thereof;

FIG. 4 is an end view thereof and being opposite the end shown in FIG. 3;

FIG. 5 is a side view showing the miniature pneumatic test plug expanded in a pipe; the dotted line showing of the pipe and the tag of the assembly are for environmental purposes only and do not form a part of the invention;

FIG. 6 is a perspective view of the miniature pneumatic test plug assembly; the dotted line showing of a tag attached to the assembly being for environmental purposes only and does not form a part of the invention; and,

FIG. 7 is a side view of the miniature pneumatic test plug assembly with the hose in a bent position; the dotted line showing of the tag attached to the assembly being for environmental purposes only and does not form a part of the invention. 

The ornamental design for a miniature pneumatic test plug assembly, as shown and described. 